fix(session): Fix DAVx5 sync problems by partial reverting session changes

Temporary disabled the short cut again to solve issues with CalDAV/CardDAV
clients like DAVx5 that use cookies and need a session. See
https://github.com/nextcloud/server/issues/37277#issuecomment-1476366147


and the other comments for further information.

Signed-off-by: Joas Schilling <coding@schilljs.com>